package com.atguigu.gulimall.member.exception;

/**
 * @Author:Panghl
 * @Description:
 * @Date: Created in 7:43 2022/7/14
 * @Modified By:
 */
public class UsernameExistException extends RuntimeException{
    public UsernameExistException() {
        super("手机号已存在");
    }
}
